Bug 317303

Application: systemsettings (1.0)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-27-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:

trying to find somthing to fix my system wide audio becous i lost all audio ween i updated my computer

The crash can be reproduced some of the time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f72258fc780 (LWP 7097))]

Thread 2 (Thread 0x7f720906e700 (LWP 7098)):
#0  0x00007f7222914313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f721c0f6d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f721c0f6ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7223094c16 in QEventDispatcherGlib::processEvents (this=0x7f72040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f72230652bf in QEventLoop::processEvents (this=this@entry=0x7f720906ddd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7223065548 in QEventLoop::exec (this=0x7f720906ddd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7222f66b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f72230459af in QInotifyFileSystemWatcherEngine::run (this=0x15cdda0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7222f69aec in QThreadPrivate::start (arg=0x15cdda0) at thread/qthread_unix.cpp:338
#9  0x00007f721c5c5e9a in start_thread (arg=0x7f720906e700) at pthread_create.c:308
#10 0x00007f722291fccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f72258fc780 (LWP 7097)):
[KCrash Handler]
#6  0x00007f71faae9cdd in KDEDConfig::slotStartService (this=0x142ffd0) at ../../../kcontrol/kded/kcmkded.cpp:441
#7  0x00007f722307bf5f in QMetaObject::activate (sender=0x1c83370, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff076f0400) at kernel/qobject.cpp:3547
#8  0x00007f722432d422 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#9  0x00007f7224080d2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x172eb70) at widgets/qabstractbutton.cpp:548
#10 0x00007f7224081560 in QAbstractButtonPrivate::click (this=this@entry=0x172eb70) at widgets/qabstractbutton.cpp:541
#11 0x00007f72240817cc in QAbstractButton::mouseReleaseEvent (this=0x1c83370, e=0x7fff076f0ca0) at widgets/qabstractbutton.cpp:1123
#12 0x00007f7223d12850 in QWidget::event (this=0x1c83370, event=0x7fff076f0ca0) at kernel/qwidget.cpp:8371
#13 0x00007f7223cc2e9c in QApplicationPrivate::notify_helper (this=this@entry=0xfa1650, receiver=receiver@entry=0x1c83370, e=e@entry=0x7fff076f0ca0) at kernel/qapplication.cpp:4562
#14 0x00007f7223cc7b6b in QApplication::notify (this=<optimized out>, receiver=0x1c83370, e=0x7fff076f0ca0) at kernel/qapplication.cpp:4105
#15 0x00007f72249cb1f6 in KApplication::notify (this=0x7fff076f1910, receiver=0x1c83370, event=0x7fff076f0ca0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f722306656e in QCoreApplication::notifyInternal (this=0x7fff076f1910, receiver=0x1c83370, event=0x7fff076f0ca0) at kernel/qcoreapplication.cpp:915
#17 0x00007f7223cc3cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=0x1c83370, event=0x7fff076f0ca0, alienWidget=0x1c83370, nativeWidget=0x13793b0, buttonDown=0x7f722479f308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#19 0x00007f7223d41554 in QETWidget::translateMouseEvent (this=this@entry=0x13793b0, event=event@entry=0x7fff076f1420) at kernel/qapplication_x11.cpp:4622
#20 0x00007f7223d4044f in QApplication::x11ProcessEvent (this=0x7fff076f1910, event=0x7fff076f1420) at kernel/qapplication_x11.cpp:3737
#21 0x00007f7223d67fa2 in x11EventSourceDispatch (s=0xfa3c00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007f721c0f6ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f721c0f6de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f721c0f6ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f7223094bf6 in QEventDispatcherGlib::processEvents (this=0xf64ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f7223d67c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f72230652bf in QEventLoop::processEvents (this=this@entry=0x7fff076f17f0, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f7223065548 in QEventLoop::exec (this=0x7fff076f17f0, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f722306a708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#30 0x000000000040a98e in main (argc=5, argv=0x7fff076f1a58) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 306888, bug 304765, bug 300546, bug 298447, bug 298395.

Reported using DrKonqi